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Cheap flights from San Antonio to Ireland from €252

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 13/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Lufthansa Logo
14:05 - 08:10
SAT
-
DUB
12h 05m1 stop
Lufthansa Logo
10:40 - 19:09
DUB
-
SAT
14h 29m1 stop
€368Lufthansa
Mon, 2 Feb - Mon, 9 Feb
United Airlines Logo
07:00 - 08:10
SAT
-
DUB
19h 10m1 stop
United Airlines Logo
09:00 - 14:50
DUB
-
SAT
35h 50m2 stops
€389United Airlines
Sun, 1 Feb - Sun, 8 Feb
United Airlines Logo
07:25 - 08:10
SAT
-
DUB
18h 45m2 stops
United Airlines Logo
09:00 - 15:31
DUB
-
SAT
36h 31m2 stops
€393United Airlines
Sat, 17 Jan - Sat, 24 Jan
British Airways Logo
16:40 - 14:20
SAT
-
DUB
15h 40m2 stops
British Airways Logo
13:10 - 23:41
DUB
-
SAT
16h 31m2 stops
€394British Airways
Tue, 3 Feb - Sat, 14 Feb
British Airways Logo
16:40 - 14:20
SAT
-
DUB
15h 40m2 stops
British Airways Logo
20:40 - 15:53
DUB
-
SAT
25h 13m2 stops
€398British Airways
Tue, 3 Feb - Sat, 14 Feb
KLM Logo
10:45 - 08:45
SAT
-
DUB
16h 00m2 stops
KLM Logo
08:50 - 20:25
DUB
-
SAT
17h 35m2 stops
€404KLM
Tue, 3 Feb - Tue, 10 Feb
American Airlines Logo
15:07 - 11:15
SAT
-
DUB
14h 08m2 stops
American Airlines Logo
11:30 - 22:00
DUB
-
SAT
16h 30m2 stops
€409American Airlines
Fri, 16 Jan - Fri, 23 Jan
American Airlines Logo
13:08 - 11:30
SAT
-
SNN
16h 22m2 stops
American Airlines Logo
07:50 - 22:58
SNN
-
SAT
21h 08m2 stops
€414American Airlines
Thu, 15 Jan - Thu, 22 Jan
Air Canada Logo
09:50 - 11:30
SAT
-
SNN
19h 40m3 stops
Air Canada Logo
07:50 - 08:41
SNN
-
SAT
30h 51m3 stops
€792Air Canada
Thu, 15 Jan - Thu, 22 Jan
Air Canada Logo
09:50 - 11:30
SAT
-
SNN
19h 40m3 stops
Air Canada Logo
07:50 - 08:41
SNN
-
SAT
30h 51m3 stops
€794Air Canada
Thu, 15 Jan - Thu, 22 Jan

Lufthansa flights from San Antonio to Ireland

Our best Lufthansa deals on San Antonio to Ireland flight tickets
Lufthansa
2 Feb
SAT14:05San Antonio
12h 05m
1 stop
DUB08:10Dublin
9 Feb
DUB10:40Dublin
14h 29m
1 stop
SAT19:09San Antonio
€368
Find similar
Lufthansa
3 Feb
SAT09:00San Antonio
17h 10m
1 stop
DUB08:10Dublin
10 Feb
DUB05:00Dublin
18h 31m
2 stops
SAT17:31San Antonio
€402
Find similar
Lufthansa
14 Jan
SAT09:00San Antonio
17h 10m
1 stop
DUB08:10Dublin
21 Jan
DUB10:40Dublin
18h 33m
1 stop
SAT23:13San Antonio
€425
Find similar

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
1 Feb
SAT11:43San Antonio
13h 47m
2 stops
DUB07:30Dublin
8 Feb
DUB09:00Dublin
35h 50m
2 stops
SAT14:50San Antonio
€389
Find similar
United Airlines
17 Jan
SAT07:25San Antonio
18h 45m
2 stops
DUB08:10Dublin
24 Jan
DUB09:00Dublin
36h 31m
2 stops
SAT15:31San Antonio
€393
Find similar
United Airlines
3 Feb
SAT14:05San Antonio
12h 05m
1 stop
DUB08:10Dublin
10 Feb
DUB10:40Dublin
18h 33m
1 stop
SAT23:13San Antonio
€405
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 20 December 2025.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 2/2

14:05-08:10

1 stop12h 05m

Dublin

Mon 9/2

10:40-19:09

1 stop14h 29m

€368

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 1/2

07:00-08:10

1 stop19h 10m

Dublin

Sun 8/2

09:00-14:50

2 stops35h 50m

€389

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sat 17/1

07:25-08:10

2 stops18h 45m

Dublin

Sat 24/1

09:00-15:31

2 stops36h 31m

€393

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/2

16:40-14:20

2 stops15h 40m

Dublin

Sat 14/2

13:10-23:41

2 stops16h 31m

€394

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/2

16:40-14:20

2 stops15h 40m

Dublin

Sat 14/2

20:40-15:53

2 stops25h 13m

€398

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 3/2

10:45-08:45

2 stops16h 00m

Dublin

Tue 10/2

08:50-20:25

2 stops17h 35m

€404

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Fri 16/1

15:07-11:15

2 stops14h 08m

Dublin

Fri 23/1

11:30-22:00

2 stops16h 30m

€409

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 15/1

13:08-11:30

2 stops16h 22m

Shannon

Thu 22/1

07:50-22:58

2 stops21h 08m

€414

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 15/1

09:50-11:30

3 stops19h 40m

Shannon

Thu 22/1

07:50-08:41

3 stops30h 51m

€792

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Thu 15/1

09:50-11:30

3 stops19h 40m

Shannon

Thu 22/1

07:50-08:41

3 stops30h 51m

€794

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €532.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €672 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €555 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 00m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 00m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
Search flight deals

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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